小结
定义
痔垫组织是肛管内的正常解剖结构，通常位于左侧及右前及右后方。但痔垫增大时，可向肛管外突出并造成症状。
[Figure caption and citation for the preceding image starts]: 胶圈套扎多余痔组织Kurt G. Davis, MD [Citation ends].
[Figure caption and citation for the preceding image starts]: 套扎位于位于齿状线以上Kurt G. Davis, MD [Citation ends].
病史和体格检查
诊断性检查
治疗流程
撰稿人
作者
Senior Lecturer and Consultant in Colorectal Surgery
National Bowel Research Centre (NBRC)
Blizard Institute
Barts and The London School of Medicine & Dentistry
Queen Mary University of London
London
UK
利益声明
MAT held a clinical research training fellowship (2000-2003) and has obtained research grants (2000-2006) from Ethicon Endo-Surgery (UK and Europe).
Senior Fellow in Colorectal Surgery
Colorectal Surgery & Pelvic Floor Services
Royal London Hospital
Barts Health NHS Trust
London
UK
利益声明
JDJ declares that he has no competing interests.
Professor of Surgery
Ninewells Hospital & Medical School
University of Dundee
Dundee
UK
利益声明
RJCS declares that he has no competing interests.
Dr Mohamed A. Thaha and Professor Robert J.C. Steele would like to gratefully acknowledge Dr Kurt G. Davis, the previous contributor to this topic.
利益声明
KGD declares that he has no competing interests.
同行评议者
Honorary Clinical Research Fellow
Division of Surgery
Oncology
Reproductive Biology and Anaesthetics
Imperial College
St Mary's Hospital
London
UK
利益声明
GR declares that he has no competing interests.
Clinical Research Fellow
Department of Biosurgery and Surgical Technology
Imperial College
St Mary's Hospital
London
UK
利益声明
AVR declares that he has no competing interests.
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